package com.atguigu.vod.controller;

import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.vod.model.v20170321.DeleteVideoRequest;
import com.aliyuncs.vod.model.v20170321.GetVideoPlayAuthRequest;
import com.aliyuncs.vod.model.v20170321.GetVideoPlayAuthResponse;
import com.atguigu.commonutils.R;
import com.atguigu.servicebase.exceptionhandler.GuliException;
import com.atguigu.vod.service.VodService;
import com.atguigu.vod.utils.ConstantPropertiesUtils;
import com.atguigu.vod.utils.InitVodClient;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import java.util.List;

/**
 * @Author: LDeng
 * @Date: 2020-08-28 15:08
 */
@Api(tags = "阿里云视频接口")
@RestController
@RequestMapping("/eduvod/video")
@CrossOrigin
public class VodController {

    @Autowired
    private VodService vodService;

    /**
     * 上传视频到阿里云
     */
    @ApiOperation(value = "上传视频到阿里云")
    @PostMapping("uploadAliyunVideo")
    public R uploadAliyunVideo(MultipartFile file) {

        //返回上传视频的id值
        String videoId = vodService.uploadVideo(file);
        return R.ok().data("videoId", videoId);
    }

    /**
     * 根据视频id删除阿里云视频
     */
    @DeleteMapping("removeAliyunVideo/{id}")
    public R removeAliyunVideo(@PathVariable String id) {
        try {
            //初始化对象
            DefaultAcsClient client =
                    InitVodClient.initVodClient(ConstantPropertiesUtils.ACCESS_KEY_ID, ConstantPropertiesUtils.ACCESS_KEY_SECRET);
            DeleteVideoRequest request = new DeleteVideoRequest();
            //向request中添加视频id
            request.setVideoIds(id);
            //调用初始化对象的方法实现删除
            client.getAcsResponse(request);
            return R.ok();
        } catch (ClientException e) {
            e.printStackTrace();
            throw new GuliException(20001, "删除视频失败");
        }
    }

    /**
     * 删除多个阿里云视频的方法 参数是多个视频id
     */
    @DeleteMapping("delete-batch")
    public R deleteBatch(@RequestParam("videoIdList") List<String> videoIdList) {
        vodService.removeMoreAlyVideo(videoIdList);
        return R.ok();
    }

    /**
     * 根据视频id获取视频播放凭证
     */
    @ApiOperation(value = "根据视频id获取视频播放凭证")
    @GetMapping("getPlayAuth/{id}")
    public R getPlayAuth(@PathVariable String id) {
        try {
            //创建初始化对象
            DefaultAcsClient client =
                    InitVodClient.initVodClient(ConstantPropertiesUtils.ACCESS_KEY_ID, ConstantPropertiesUtils.ACCESS_KEY_SECRET);
            //创建获取视频凭证request 和 response对象
            GetVideoPlayAuthRequest request = new GetVideoPlayAuthRequest();
            //向request设置视频id值
            request.setVideoId(id);
            //调用初始化对象的方法得到凭证
            GetVideoPlayAuthResponse response = client.getAcsResponse(request);
            String playAuth = response.getPlayAuth();
            return R.ok().data("playAuth", playAuth);
        } catch (Exception e) {
            throw new GuliException(20001, "获取视频凭证失败");

        }
    }
}
